Leaf STEM Activities
Leaf STEM Activities have always been a favorite around here once the air starts to cool and the leaves begin to pile up. There’s just something about the mix of science and seasons that makes it so easy to grab a few leaves and turn them into a learning moment.
If you’re working your way through fall themes, don’t miss my list of Fun Fall Activities for Kids. It’s a growing collection of projects, printables, and experiments that have helped us stretch the season into meaningful, hands-on learning.
I’ve pulled together the best STEM ideas that actually work across a wide range of ages.
Whether you’re trying to bring science into your lessons this fall or you just need something fresh that doesn’t require a ton of prep, there’s something in here for you. Keep reading to find ideas for preschoolers up to teens, plus book suggestions, supplies, and printable packs to round everything out.

This post may contain affiliate links meaning I get commissions for purchases made through links in this post. Read my disclosure policy here.
Why do kids need to learn about leaves?
Leaves aren’t just pretty, they’re packed with science, too. Exploring them helps kids connect to the natural world and start asking questions about how things work.
- Builds nature awareness: Looking closely at leaves helps kids slow down and observe what’s going on around them.
- Introduces plant biology: From photosynthesis to seasonal change, there’s a lot packed into that green surface.
- Encourages curiosity: Noticing color, shape, or texture differences often leads to asking “why,” which leads to real learning.
- Strengthens observation skills: Matching, sorting, and comparing leaves build critical thinking from an early age.
- Connects science to everyday life: Leaves are easy to find, making science more accessible without needing fancy equipment.
Recommended Books About Leaves
Before you jump into the activities, I always recommend starting with a read-aloud or two. A good picture book sets the tone and builds interest in what’s coming.
Why Do Leaves Change Color? (Let’s-Read-and-Find-Out Science 2)Leaves (Learn About: Fall)The Very Last LeafFletcher and the Falling Leaves: A Fall Book for KidsThere Was an Old Lady Who Swallowed Some Leaves!We’re Going on a Leaf Hunt
What do kids learn from these leaf activities?
These activities aren’t just fun-they teach meaningful concepts across science and even a bit of math.
- Basic plant science: Kids learn about the parts of a leaf, how water moves, and what causes them to change color.
- Observation and analysis: Noticing differences and testing hypotheses naturally come up.
- Art and creativity: Some of these projects bring in color, design, and personal flair.
- Hands-on problem solving: Many of the activities are experiments, asking kids to try, notice, and adjust.
Recommended Fall Printable Packs
When my youngest daughter was younger, I always had a few themed worksheets on hand during the fall. These printable packs are no-prep and perfect for quiet work while you’re prepping lunch or working with another child.

Leaf Science Activities Supplies You’ll Need
Here’s a quick list of common materials you’ll want to have nearby before starting:
- Fresh or dried leaves (variety is helpful)
- Coffee filters or paper towels
- Food coloring
- Markers or crayons
- Scissors
- String or yarn
- Glue
- Baking soda and vinegar
- Chalk pastels
- Salt and containers for crystal experiments
Recommended Leaf Toys
There are a few leaf-themed toys and puzzles that can make seasonal learning a little more interactive. I keep these out in a basket for when we need a quiet activity that still connects to what we’re learning.
Kisangel Montessori Leaf Puzzle Set, 4Pcs Wooden Tree Identification Toys with Knobs for Toddler Cognitive Learning, Nature Exploration, and Preschool Educational Activities, Assorted Colors, 3.74 X 3Leaf Wooden Jigsaw Puzzles by MoinKidz, Leaf Puzzle Fall Toys for Toddler, Montessori Puzzles for Kids Ages 3-5, STEM Educational Learning Toys Birthday Gift for Boys and GirlsOarencol Autumn Maple Leaves Fall Landscape Jigsaw Puzzle 500 Pieces Puzzles for Adults Kidshand2mind Sensory Leaves Math Activity Set, Pattern Play, Shape Puzzle, Pattern Blocks Cards, Math Counters, Sorting Toy, Shapes for Toddlers, Counting Toy, Kindergarten Learning ActivitiesMatch a Leaf: A Tree Memory GameLeaf Board Game by Weird City Games, Strategy Board Game
How to Extend the Lesson
Leaf activities don’t have to be a one-off. You can stretch the learning across multiple days or use the leaf theme to link subjects together.
- Try fall-themed printables: These Autumn Printable Activities make a great follow-up, especially if you want more seasonal worksheets.
- Add a craft session: We’ve made leaf animals, collages, and garlands using the ideas from this list of Fall Crafts for Kids. They’re great for siblings working at different levels.
- Start a nature journal: Collect and sketch leaves over time, comparing them week to week. It builds observation and writing skills without pressure.
- Do a leaf scavenger hunt: Turn your next walk into a search game. You can set challenges based on shape, size, or number.
More Fall Activities to Try
Fall is a great time to shift your learning outside and bring in more seasonal projects.
- Fall Leaves Coloring Pages for Preschoolers
- Preschool Leaf Science Activities
- Fall Leaf Butterflies Craft
- Free Printable Fall Pattern Worksheets by Simple Everyday Mom
- Printable Fall Drawing Prompts by Darcy and Brian















Fall STEM with leaves is one of those seasonal wins that can work across subjects and age groups. Choose from science-focused projects or creative leaf play. This list gives you plenty of useful options.





















